diff --git a/testsuits/sample/kernel/task/It_los_task_092.c b/testsuits/sample/kernel/task/It_los_task_092.c
index 4ab0b14f..65e5f3fa 100644
--- a/testsuits/sample/kernel/task/It_los_task_092.c
+++ b/testsuits/sample/kernel/task/It_los_task_092.c
@@ -45,7 +45,7 @@ static UINT32 TestCase(VOID)
     UINT32 ret;
     TSK_INIT_PARAM_S task1 = { 0 };
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
-    task1.uwStackSize = 0x423; // Set reasonable stack space.
+    task1.uwStackSize = LOSCFG_BASE_CORE_TSK_MIN_STACK_SIZE + 0x23; // 0x23: Set reasonable stack space.
     task1.pcName = "Tsk092A";
     task1.usTaskPrio = TASK_PRIO_TEST - 1;
     task1.uwResved = 0;
diff --git a/testsuits/sample/kernel/task/It_los_task_103.c b/testsuits/sample/kernel/task/It_los_task_103.c
index 7ff4c3df..96b9567d 100644
--- a/testsuits/sample/kernel/task/It_los_task_103.c
+++ b/testsuits/sample/kernel/task/It_los_task_103.c
@@ -50,7 +50,7 @@ static VOID TaskF01(VOID)
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF02;
     task1.uwStackSize = TASK_STACK_SIZE_TEST;
     task1.pcName = "Tsk103B";
-    task1.usTaskPrio = TASK_PRIO_TEST - 2; // 2, set new task priority, it is higher than the current task.
+    task1.usTaskPrio = TASK_PRIO_TEST - 1; // 1, set new task priority, it is higher than the current task.
     task1.uwResved = LOS_TASK_STATUS_DETACHED;
 
     ret = LOS_TaskCreate(&g_testTaskID02, &task1);
@@ -59,7 +59,7 @@ static VOID TaskF01(VOID)
     ret = LOS_TaskPriGet(g_testTaskID02);
 
     // 2, Assert this result is consistent with the priority that has been set.
-    ICUNIT_ASSERT_EQUAL_VOID(ret, TASK_PRIO_TEST - 2, ret);
+    ICUNIT_ASSERT_EQUAL_VOID(ret, TASK_PRIO_TEST - 1, ret);
 
     ret = LOS_TaskPriGet(g_testTaskID01);
 
diff --git a/testsuits/src/osTest.c b/testsuits/src/osTest.c
index 2b442c08..cae0c9a4 100644
--- a/testsuits/src/osTest.c
+++ b/testsuits/src/osTest.c
@@ -177,8 +177,9 @@ VOID TestTaskEntry()
     TestCmsis2();
 #endif
 
-    PRINTF("\t\n --- Test End --- \n");
-    PRINTF("\nfailed count : %d, success count:%d\n", g_failResult, g_passResult);
+    /* The log is used for testing entrance guard, please do not make any changes. */
+    PRINTF("\nfailed count:%d, success count:%d\n", g_failResult, g_passResult);
+    PRINTF("--- Test End ---\n");
 }
 
 UINT32 los_TestInit(VOID)